Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
3Com 0231A76U 24 x Ports 1000Base-X SFP (mini-GBIC) Switching Expansion Module
- Module Type: Switching Expansion Module
- Number of Ports: 24
- Port Type: 1000Base-X SFP (mini-GBIC)
- Speed: Gigabit Ethernet (1 Gbps)
- Function: Expands switch port density
- Compatibility: Select 3Com modular switches
- Provides flexible fiber or copper connectivity via SFP modules
0231A76U isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Product Type
- Switching Expansion Module
- Number of Ports
- 24
- Port Type
- 1000Base-X SFP (mini-GBIC)
- Speed
- 1 Gbps Gigabit Ethernet
- Brand
- 3Com
- Part Number
- 0231A76U
Product details
The 3Com 0231A76U is a Switching Expansion Module featuring 24 x Ports of 1000Base-X SFP (mini-GBIC). It is designed to expand the port density and connectivity options of compatible 3Com switches.
Technical Information
| Product Type | Switching Expansion Module |
| Number of Ports | 24 |
| Port Type | 1000Base-X SFP (mini-GBIC) |
Additional Specifications
| Speed | 1 Gbps Gigabit Ethernet |
| Brand | 3Com |
| Part Number | 0231A76U |
Description
The 3Com 0231A76U is a high-density switching expansion module designed to augment the capabilities of compatible 3Com modular switches. This module provides an additional 24 ports, each supporting Gigabit Ethernet speeds through the use of 1000Base-X Small Form-factor Pluggable (SFP) transceivers, also known as mini-GBICs. The SFP form factor allows for flexibility, enabling network administrators to choose between various types of SFP modules (e.g., fiber optic for longer distances or copper for shorter runs) to suit their specific network requirements. This expansion module is crucial for networks that require increased port density, particularly in environments where a large number of devices need to be connected at Gigabit speeds. By adding 24 Gigabit Ethernet ports, the 0231A76U allows businesses to connect more workstations, servers, IP phones, or other network devices, thereby enhancing network scalability and performance. Its integration into a modular switch chassis provides a cost-effective way to upgrade network capacity without replacing the entire switch. The 3Com 0231A76U is engineered for reliability and ease of deployment. It typically features a plug-and-play design, allowing for hot-swapping in supported chassis, which minimizes network downtime during installation or upgrades. This module plays a vital role in building robust and flexible network infrastructures, supporting the growing demand for bandwidth and connectivity in modern enterprises.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 0231A76U.







